docs: Update showCheckedStrategy desc

components/tree-select/index.en-US.md

@@ -37,7 +37,7 @@ Tree selection control.
 | placeholder | Placeholder of the select input | string | - |  |
 | searchValue | Work with `onSearch` to make search value controlled | string | - |  |
 | showArrow | Whether to show the `suffixIcon`，when single selection mode, default `true` | boolean | - |  |
-| showCheckedStrategy | The way show selected item in box. **Default:** just show child nodes. **`TreeSelect.SHOW_ALL`:** show all checked treeNodes (include parent treeNode). **`TreeSelect.SHOW_PARENT`:** show checked treeNodes (just show parent treeNode) | `TreeSelect.SHOW_ALL` \| `TreeSelect.SHOW_PARENT` \| `TreeSelect.SHOW_CHILD` | `TreeSelect.SHOW_CHILD` |  |
+| showCheckedStrategy | The way show selected item in box when `treeCheckable` set. **Default:** just show child nodes. **`TreeSelect.SHOW_ALL`:** show all checked treeNodes (include parent treeNode). **`TreeSelect.SHOW_PARENT`:** show checked treeNodes (just show parent treeNode) | `TreeSelect.SHOW_ALL` \| `TreeSelect.SHOW_PARENT` \| `TreeSelect.SHOW_CHILD` | `TreeSelect.SHOW_CHILD` |  |
 | showSearch | Support search or not | boolean | single: false \| multiple: true |  |
 | size | To set the size of the select input | `large` \| `middle` \| `small` | - |  |
 | suffixIcon | The custom suffix icon,you must set `showArrow` to `true` manually in multiple selection mode | ReactNode | - |  |

components/tree-select/index.zh-CN.md

@@ -38,7 +38,7 @@ cover: https://gw.alipayobjects.com/zos/alicdn/Ax4DA0njr/TreeSelect.svg
 | placeholder | 选择框默认文字 | string | - |  |
 | searchValue | 搜索框的值，可以通过 `onSearch` 获取用户输入 | string | - |  |
 | showArrow | 是否显示 `suffixIcon`，单选模式下默认 `true` | boolean | - |  |
-| showCheckedStrategy | 定义选中项回填的方式。`TreeSelect.SHOW_ALL`: 显示所有选中节点(包括父节点)。`TreeSelect.SHOW_PARENT`: 只显示父节点(当父节点下所有子节点都选中时)。 默认只显示子节点 | `TreeSelect.SHOW_ALL` \| `TreeSelect.SHOW_PARENT` \| `TreeSelect.SHOW_CHILD` | `TreeSelect.SHOW_CHILD` |  |
+| showCheckedStrategy | 配置 `treeCheckable` 时，定义选中项回填的方式。`TreeSelect.SHOW_ALL`: 显示所有选中节点(包括父节点)。`TreeSelect.SHOW_PARENT`: 只显示父节点(当父节点下所有子节点都选中时)。 默认只显示子节点 | `TreeSelect.SHOW_ALL` \| `TreeSelect.SHOW_PARENT` \| `TreeSelect.SHOW_CHILD` | `TreeSelect.SHOW_CHILD` |  |
 | showSearch | 是否支持搜索框 | boolean | 单选：false \| 多选：true |  |
 | size | 选择框大小 | `large` \| `middle` \| `small` | - |  |
 | suffixIcon | 自定义的选择框后缀图标, 多选模式下必须同时设置 `showArrow` 为 true | ReactNode | - |  |